GNU Octave  3.8.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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ov-re-diag.h
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1 /*
2 
3 Copyright (C) 2008-2013 Jaroslav Hajek
4 
5 This file is part of Octave.
6 
7 Octave is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 Octave is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with Octave; see the file COPYING. If not, see
19 <http://www.gnu.org/licenses/>.
20 
21 */
22 
23 #if !defined (octave_ov_re_diag_h)
24 #define octave_ov_re_diag_h 1
25 
26 #include "ov-base.h"
27 #include "ov-base-diag.h"
28 #include "ov-re-mat.h"
29 #include "ov-typeinfo.h"
30 
31 // Real diagonal matrix values.
32 
33 class
37 {
38 public:
39 
42 
45 
48 
50 
51  octave_base_value *clone (void) const
52  { return new octave_diag_matrix (*this); }
53  octave_base_value *empty_clone (void) const
54  { return new octave_diag_matrix (); }
55 
56  type_conv_info numeric_conversion_function (void) const;
57 
58  type_conv_info numeric_demotion_function (void) const;
59 
60  octave_base_value *try_narrowing_conversion (void);
61 
62  octave_value do_index_op (const octave_value_list& idx,
63  bool resize_ok = false);
64 
65  builtin_type_t builtin_type (void) const { return btyp_double; }
66 
67  bool is_real_matrix (void) const { return true; }
68 
69  bool is_real_type (void) const { return true; }
70 
71  bool is_double_type (void) const { return true; }
72 
73  bool is_float_type (void) const { return true; }
74 
75  DiagMatrix diag_matrix_value (bool = false) const;
76 
77  FloatDiagMatrix float_diag_matrix_value (bool = false) const;
78 
79  ComplexDiagMatrix complex_diag_matrix_value (bool = false) const;
80 
81  FloatComplexDiagMatrix float_complex_diag_matrix_value (bool = false) const;
82 
83  bool save_binary (std::ostream& os, bool& save_as_floats);
84 
85  bool load_binary (std::istream& is, bool swap,
87 
88  octave_value map (unary_mapper_t umap) const;
89 
90 private:
91 
92  bool chk_valid_scalar (const octave_value&,
93  double&) const;
94 
96 
98 };
99 
100 #endif